Conventional Memories

This page is part of my Toshiba E.M.I.S. archive project, to learn more please visit the project page, Some of the files from the Toshiba BBS referenced here can also be found there.

Index

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CPU Bus Controller

The CPU Bus controller is the (SCPCNT-GA) that is directly connected to the CPU.

This controls the following functions

-CPU Control

-SMI Clock

-CPU Clock Control

-Memory Control

-64 bit bus Memory Control

-32 bit bus Memory Control

-Bus Control

-64 to/from 32 bit data bus width convert.

-32 bit local bus control

-Address latch control

-address convert

-address latch

-I/O Register

-register restoring for resume

-special register

-Processing speed control